Global Patent Index - EP 0684250 B1

EP 0684250 B1 20000927 - New poly(pentaerythrityl diphosphonate) and its use in self-extinguishing thermoplastic compositions

Title (en)

New poly(pentaerythrityl diphosphonate) and its use in self-extinguishing thermoplastic compositions

Title (de)

Polypentaerythrityldiphosphonat und seine Verwendung in selbstverlöschenden thermoplastischen Zusammensetzungen

Title (fr)

Poly(pentaerythrityldiphosphonate) et son utilisation dans des compositions autoextinctrices

Publication

EP 0684250 B1 20000927 (EN)

Application

EP 95107587 A 19950518

Priority

IT MI941088 A 19940527

Abstract (en)

[origin: EP0684250A1] Poly(Pentaerythrityl diphosphonate) of formula (I): <CHEM> wherein n is an integer having a value comprised within the range of from 3 to 100. The poly(pentaerythrityl diphosphonate) of formula (I) is useful as a flame retardant additive for thermoplastic polymers.

IPC 1-7

C07F 9/6574; C07F 9/6571; C08K 5/5373

IPC 8 full level

C07F 9/6571 (2006.01); C08G 79/02 (2016.01); C08G 79/04 (2006.01); C08K 5/527 (2006.01); C08K 5/52 (2006.01); C08K 5/5373 (2006.01); C08L 85/02 (2006.01); C08L 101/00 (2006.01)

CPC (source: EP US)

C07F 9/657181 (2013.01 - EP US); C08G 79/02 (2013.01 - EP US); C08K 5/5373 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE CH DE DK ES FR GB GR IE LI LU MC NL PT SE

DOCDB simple family (publication)

EP 0684250 A1 19951129; EP 0684250 B1 20000927; AT E196635 T1 20001015; DE 69518946 D1 20001102; DE 69518946 T2 20010329; IT 1269850 B 19970415; IT MI941088 A0 19940527; IT MI941088 A1 19951127; JP H08120087 A 19960514; US 5597855 A 19970128

DOCDB simple family (application)

EP 95107587 A 19950518; AT 95107587 T 19950518; DE 69518946 T 19950518; IT MI941088 A 19940527; JP 13084795 A 19950529; US 44887995 A 19950524